TOSD
| Acronym | Definition |
|---|---|
| TOSD | Teacher of Students with Disabilities (various locations) |
| TOSD | Test Operating System (computing) |
| TOSD | Third Order of Saint Dominic (Catholicism) |
| TOSD | The Online Shop Designer (Chirnside Park, VIC, Australia) |
| TOSD | Twin Oaks Software Development |
| TOSD | Transport and OSS Solutions Development (Sprint) |
| TOSD | Training Operation and Support Division |
| TOSD | Tactical Operations Systems Division(s) |
| TOSD | Typical Ozone Season Day (air emissions) |